> > +
> > +/* This device is always enabled */
> > +static int ch7322_cec_adap_enable(struct cec_adapter *adap, bool enable)
> > +{
>
> I'd disable the interrupt here if enable is false.
Ok I can do that.
>
> There is a power down mode as well, so perhaps that's something that can be
> done here too.
>
I think I'd prefer to use power down mode in a potential follow up
patch that adds PM to the driver.
> > + return 0;
> > +}
> > +
> > +static int ch7322_cec_adap_log_addr(struct cec_adapter *adap, u8 log_addr)
> > +{
> > + struct ch7322 *ch7322 = cec_get_drvdata(adap);
> > + int ret;
> > +
> > + mutex_lock(&ch7322->mutex);
> > + ret = regmap_update_bits(ch7322->regmap, CH7322_ADDLW,
> > + CH7322_ADDLW_MASK, log_addr << 4);
> > + mutex_unlock(&ch7322->mutex);
>
> If log_addr is CEC_LOG_ADDR_INVALID, then that means that the current
> logical address configuration is to be cleared. In this case the logical
> address is set to 0xf (unregistered/broadcast). That should mean that the
> CEC device will not Ack any logical addresses, correct?
Correct.
>
> But it does receive broadcast messages and (I think) also messages from
> other logical addresses, except that those will not be Acked by this
> CEC adapter.
>
I was wrong about this before. It does not pass on messages from other LAs.
> If it still receives messages from other LAs, then that means that you can
> add the CEC_CAP_MONITOR_ALL capability. I.e., 'sudo cec-ctl -M' without
> configuring anything should see all CEC traffic.
>
> What is the default value of CH7322_ADDLW? It should start with 0xf as
> the logical address (i.e. no received messages should be Acked).
The default value is 0xf.
Thanks,
Jeff
